I Actually Have Ancient Books and Rare Treasures in My Possession

Time travel + dual personality + decisive killing + wits When I opened my eyes, I actually traveled through time and mastered a rare ancient book, but it was all written in classical Chinese. Fortunately, I graduated with a master's degree in classical Chinese. If I don't claim to be emperor, who will? I have a treasure that can attract all the heroes in the world and support the country.